The webapp provides for each item the link on ECB's website.
Speeches for : Isabel Schnabel where "sharp" appeared
2023-09-25 : Money and inflation2023-08-31 : Disinflation and the Phillips curve
2023-05-19 : Monetary and financial stability – can they be separated?
2022-11-10 : Persistence of inflation in the euro area
2020-03-18 : Interview with Die Zeit